Where do I find my username or member number?
Your username is usually your member number – or you may have set up your email address as your username.
You can find your member number on:
- Your member statement
- Your welcome letter
- Other letters or emails you have received from us
Member statement

Welcome letter

If you still can’t find your member number, you can call us on 13 43 72, Monday to Friday, from 7.30am until 5.30pm (AWST). For security reasons, we’ll need to verify your identity with a few questions before we provide your member number.
Thank you for printing this page. Remember to come back to gesb.wa.gov.au for the latest information as our content is updated regularly. This information is correct as at 05 June 2026.